diff --git a/src/librustc_mir/transform/check_consts/post_drop_elaboration.rs b/src/librustc_mir/transform/check_consts/post_drop_elaboration.rs
index 33fe2758c28f..55075b3ab5e9 100644
--- a/src/librustc_mir/transform/check_consts/post_drop_elaboration.rs
+++ b/src/librustc_mir/transform/check_consts/post_drop_elaboration.rs
@@ -29,7 +29,7 @@ pub fn check_live_drops(tcx: TyCtxt<'tcx>, def_id: LocalDefId, body: &mir::Body<
         return;
     }
 
-    let ccx = ConstCx { body, tcx, def_id: def_id, const_kind, param_env: tcx.param_env(def_id) };
+    let ccx = ConstCx { body, tcx, def_id, const_kind, param_env: tcx.param_env(def_id) };
 
     let mut visitor = CheckLiveDrops { ccx: &ccx, qualifs: Qualifs::default() };